219871352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7331}}^1$

素因数の和:7523

約数の個数: 32

約数和(自身を含む): 432881280

約数和(自身を除く): 213009928

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 3749, 7331, 7498, 14662, 14996, 29324, 29992, 58648, 168613, 337226, 674452, 1194953, 1348904, 2389906, 4779812, 9559624, 27483919, 54967838, 109935676, 219871352]

約数ペア:

[(1, 219871352), (2, 109935676), (4, 54967838), (8, 27483919), (23, 9559624), (46, 4779812), (92, 2389906), (163, 1348904), (184, 1194953), (326, 674452), (652, 337226), (1304, 168613), (3749, 58648), (7331, 29992), (7498, 29324), (14662, 14996)]